iverilog/ivtest/ivltests/always3.1.3C.v

38 lines
1.2 KiB
Verilog

//
// Copyright (c) 1999 Steven Wilson (stevew@home.com)
//
// This source code is free software; you can redistribute it
// and/or modify it in source code form under the terms of the GNU
// General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
//
// SDW - Validate always assign reg_lvalue = boolean_expression ;
// D: Note that initial has to be before always to execute!
module main ;
reg [3:0] value1 ;
initial
if(value1 != 4'h1)
$display("FAILED - 3.1.3B always assign reg_lvalue = boolean_expr\n");
else
begin
$display("PASSED\n");
$finish;
end
always assign value1 = 1'b1 && 1'b1 ;
endmodule